Laboratory testing cartridge



FIG. 1 is a top perspective view of a laboratory testing cartridge showing our design.

FIG. 2 is a front side elevational view thereof.

FIG. 3 is a rear side elevational view thereof.

FIG. 4 is a right side elevational view thereof.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The bottom of the laboratory testing cartridge is flat.

The evenly spaced broken lines in FIG. 7 depict portions of the laboratory testing cartridge that form no part of the claimed design. The dot-dash-dot broken line in FIG. 7 defines the boundaries of the claimed design and forms no part thereof. 

CLAIM The ornamental design for a laboratory testing cartridge, as shown and described. 